A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5855-01-328-2619
NSN 5905-01-263-2309
NSN 6135-01-412-0404
NSN 5910-01-574-9765
NSN 6130-00-518-7604
NSN 6645-01-455-7687
NSN 5905-01-539-4660
NSN 6135-01-433-2062
NSN 6610-00-003-7899
NSN 5835-00-334-6556
NSN 5990-01-382-5364
NSN 4140-01-379-7615